package LeetCode.my_collection;

import java.util.HashMap;

import util.LogUtils;


//JDK1.8
public class HashMapTest {

	public static void main(String[] args) {
		HashMap<String, String> map = new HashMap();
		map.put("zouchao", "old");
		LogUtils.println("哎....", map.put("zouchao", "new"));
	}
}
